MetafileFrameUnit
Specifies the unit of measurement for the rectangle used to size and position a metafile. This is specified during the creation of the Metafile object.
Document = 5
The unit of measurement is 1/300 of an inch.
GdiCompatible = 7
The unit of measurement is 0.01 millimeter. Provided for compatibility with GDI.
Inch = 4
The unit of measurement is 1 inch.
Millimeter = 6
The unit of measurement is 1 millimeter.
Pixel = 2
The unit of measurement is 1 pixel.
Point = 3
The unit of measurement is 1 printer's point.